| Primary satellite | Secondary satellite |
| Name | COSMOS 2428 | NOAA 16 DEB |
| Spacetrack catalog number | 31792 | 41285 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Apr 14 00:32 | 2021 Apr 13 11:03 |
| Time of closest approach (UTC) | 2021 Mar 04 09:56:18.942 |
| Minimum distance | 75.084 km |
| Height difference | -6.198 km |
| Relative speed | 6.982 km/s |
| Angle between velocity vectors | 56° |
| Geographic position | 59.1°S, 9.6°W |
| Height | 878 km |
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